54643151 has 8 divisors (see below), whose sum is σ = 58183920. Its totient is φ = 51138688.

The previous prime is 54643139. The next prime is 54643157. The reversal of 54643151 is 15134645.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54643151 - 2⁶ = 54643087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54643157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5936 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (7272990).

Almost surely, 2^54643151 is an apocalyptic number.

54643151 is a deficient number, since it is larger than the sum of its proper divisors (3540769).

54643151 is a wasteful number, since it uses less digits than its factorization.

54643151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18153.

The product of its digits is 7200, while the sum is 29.

The square root of 54643151 is about 7392.1005810257. The cubic root of 54643151 is about 379.4709882621.

Adding to 54643151 its reverse (15134645), we get a palindrome (69777796).

The spelling of 54643151 in words is "fifty-four million, six hundred forty-three thousand, one hundred fifty-one".